Exclusive: Pratt's F135 engine chief, other employees leave after ethics issue - sources

Ten employees of United Technologies Corp's Pratt & Whitney unit, including the head of its F135 engine program, have left the company after an internal audit uncovered an ethics issue linked to a visit by a South Korean delegation, sources familiar with the matter told Reuters. It involved a breach of Pratt's strict ethics guidelines, but no violation of U.S. export control or anti-bribery laws, according to two of the sources. The issue centers on Pratt's rental of a van to transport the S